Question

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29
Mr. Sharma works in a factory with his two sons. He is allowed to take a break every
140 minutes while his two sons are allowed to take breaks in 210 minutes and 280
minutes. How many minutes will they have to wait after their first break together to
meet again?​

Answer 1

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29

Mr. Sharma works in a factory with his two sons. He is allowed to take a break every

140 minutes while his two sons are allowed to take breaks in 210 minutes and 280

minutes. How many minutes will they have to wait after their first break together to

meet again?

Answer 2

Answer:

840 min

Step-by-step explanation:

They will get a break together at LCM of their break times

A = 140

B = 210

C = 280

LCM(A, B and C) = 840 min